/*
 * Copyright (C) 2004, 2006 Apple Computer, Inc.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef SKY_ENGINE_WTF_TEXT_TEXTCODECUTF16_H_
#define SKY_ENGINE_WTF_TEXT_TEXTCODECUTF16_H_

#include "flutter/sky/engine/wtf/text/TextCodec.h"

namespace WTF {

class TextCodecUTF16 final : public TextCodec {
 public:
  static void registerEncodingNames(EncodingNameRegistrar);
  static void registerCodecs(TextCodecRegistrar);

  TextCodecUTF16(bool littleEndian)
      : m_littleEndian(littleEndian), m_haveBufferedByte(false) {}

  virtual String decode(const char*,
                        size_t length,
                        FlushBehavior,
                        bool stopOnError,
                        bool& sawError) override;
  virtual CString encode(const UChar*,
                         size_t length,
                         UnencodableHandling) override;
  virtual CString encode(const LChar*,
                         size_t length,
                         UnencodableHandling) override;

 private:
  bool m_littleEndian;
  bool m_haveBufferedByte;
  unsigned char m_bufferedByte;
};

}  // namespace WTF

#endif  // SKY_ENGINE_WTF_TEXT_TEXTCODECUTF16_H_
